1. ICAO Annex 14 Chapter 4. OBSTACLE RESTRICTION AND REMOVAL.
ICAO Bijlage 14 Hoofdstuk 4. BEPERKING EN VERWIJDEREN VAN
HINDERNISSEN
• Author: Ir. Herwig Callebaut Flanders Belgium Europe herwig.callebaut@gmail.com
• Working Languages: Dutch / French / English
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. – Antwerp 1.7. 2009.

2. Outer horizontal surface
Uitwendig horizontaal oppervlak
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the
Author. Antwerp 1.07.2009.

3. Conical surface
Conisch oppervlak
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the
Author. Antwerp 1.07.2009.

4. Inner horizontal surface
Inwendig horizontaal oppervlak
The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

5. Approach surface - transitional surfaces
Naderingsoppervlak – overgangsvlakken
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

6. Approach surface; first, second and horizontal section
Naderingsoppervlak; eerste en tweede deel en horizontaal deel
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

7. Inner approach surface
Inwendig naderingsoppervlak
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

8. Transitional surface
Overgangsvlakken
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

9. Inner transitional surfaces
Inwendige overgangsvlakken
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

10. Balked landing surface
Onderbroken landingsoppervlak
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

11. Obstacle Free Zone
Obstakelvrije zone ( OFZ)
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.

12. Take-off climb surface
Opstijgoppervlak
• The use of these images is allowed worldwide provided the mentioning of the name and e-mailadress of the Author. Antwerp 1.07.2009.